This compact is very old (maybe from the 50's to 60's). No idea what material it is made out of. Measurement is 2.60 inches length, 2.60 inches width, and .40 inch height. Comes with a sleeve. No original box. Never used! Inside clasp is broken. Excellent/Very Good Condition. Some scratches and discoloration. Excessive glue is shown This compact has been discontinued (no longer made).